From hydrogen gas discharge tube, light is emitted. Emitted light is used to emit electron from sodium metal of work function `phi= 1.82 eV`
the transition in hydrogen atom takes place from:

From hydrogen gas discharge tube, light is emitted. Emitted light is used to emit electron from sodium metal of work function phi= 1.82 eV If the fastest photoelectron has KE of 0.73 eV, the wavelength of incident radiation on the sodium metal is :

In a hydrogen atom, ultraviolet radiations are emitted when the electron jumps from

Tell the frequency of light emitting from sodium lamp.

The photo-electrons emitted from a surface of sodium metal are such that

The photo-electrons emitted from a surface of sodium metal are such that

The photo-electrons emitted from a surface of sodium metal are such that

The light coming from a hydrogen-filled discharge tube falls on sodium metal. The work function of sodium is 1.82 eV and the kinetic energy of the fastest photoelectron is 0.73 eV. Find the energy of incident light

Light from a dicharge tube containing hydrogen atoms falls on the surface of sodium.The kinetic energy of the fastest electrons emitted from sodium is 0.73 eV.The work function for sodium is 1.82 eV. Find the energy of the photons causing the photoelectric emission,

The photo electrons emitted from the surface of sodium metal are

The photo electrons emitted from the surface of sodium metal are